HSA/FSA Eligible
Expert-built panels
Precision testing, designed by clinicians.
Build your own panel
Six core panels, endless insights.
Total health panels
Comprehensive insights for whole-body health.
Follow-up panels
Ongoing testing to track your progress.
Specialty panels
Targeted testing for specific health needs.
Individual biomarkers
Select from over 600 lab markers.
Shop all
All lab panels & biomarkers
Marek Health's Guided Optimization
Personalized health optimization and treatments from the comfort of your home.
Not sure where to start?Try these collections:
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Total Testosterone, Standard (ECLIA)
Androstanediol Glucuronide (Endocrine Sciences)
Total Testosterone (LC/MS) & Free Testosterone (Equilibrium Dialysis)
Estrone
Free Testosterone, Standard (Direct)
Prolactin
Total Testosterone, Standard (ECLIA) & Free Testosterone (Direct)
Want to build your own panel?
Build the perfect panel for you with our custom lab builder tool.
Androstenedione (4-Androstenedione) [LC/MS]
Total Estradiol (LC/MS) & Free Estradiol (Equilibrium Dialysis)
Estradiol, Standard (ECLIA)
Estradiol, Sensitive (LC/MS)
Diagnostic lab work
bridge the gap in traditional healthcare with convenient, comprehensive lab testing that empowers you to unlock your full potential.
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Use your health savings funds for lab testing via TrueMed.
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Local Lab Locations
Over 2000 partnered US laboratory locations.
![Androstenedione (4-Androstenedione) [LC/MS]](http://marek-diagnostics-staging.myshopify.com/cdn/shop/files/HQuDNNzZ5petCUindCwTAVXoDn5GR3qRRCExd9I1rMvvP3xp60X5495ZIdVayOnRcAU_w2400_8de25ef4-19b1-4180-b460-30a3aafcfc58.jpg?v=1719264226&width=900)
